Yealink T40G Administrator's Guide

Call Features
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Note: For Yealink IP phones, it works only if “features.fwd.allow” is set to 1 (Enabled).
Permitted
Values
0-Disabled
1-Enabled
Default
1
Web UI
Features->General Information->Fwd International
Phone UI
T54S/T52S/T48S/T48G/T46S/T46G/T29G:
Menu->Advanced (default password: admin)->FWD International->FWD International
T42S/T42G/T41S/T41P/T40P/T40G/T27P/T27G/T23P/T23G/T21(P) E2/T19(P) E2:
Menu->Settings->Advanced Settings (default password: admin) ->FWD
International->FWD International
Parameter
forward.idle_access_always_fwd.enable
<y0000000000xx>.cfg
Description
It enables or disables the IP phone to always enter the Always Forward setting screen
when pressing the Forward key on Idle screen.
Permitted
Values
0-Disabled. When pressing the Forward key, the IP phone may activate/deactivate the
call forward or enter the Always Forward/Busy Forward/No Answer Forward setting
screen.
1-Enabled
Default
0
Parameter
features.fwd_diversion_enable
<y0000000000xx>.cfg
Description
It enables or disables the IP phone to present the diversion information when an
incoming call is forwarded to the IP phone.
Permitted
Values
0-Disabled
1-Enabled, the server can use the Diversion field with a SIP header to inform the
phone of a call’s history.
Default
1
Web UI
Features->General Information->Diversion/History-Info
Call Forward Feature Configuration
After you choose a call forward mode, you can configure call forward feature for all lines or specific lines.
It depends on the call forward mode (T19(P) E2 except):
 Phone (default): Call forward feature is effective for all lines.
 Custom: Call forward feature can be configured for a specific line or multiple lines.
Note
Forward mode is set by the parameter “ features.fwd_mode ”.

Yealink T40G Specifications

General

SIP Accounts	3
Wall Mountable	Yes
Opus Codec	No
Display	2.3 inch 132x64-pixel graphical LCD
Network	Dual-port Gigabit Ethernet
PoE	Yes
Headset Support	Yes, RJ9 port
Power Adapter	Optional
Voice Codecs	G.722, G.711(A/μ), G.729AB, G.726
Local Phonebook	1000 entries